/Engine/Source/Runtime/Online/HTTP/Public/Interfaces/IHttpRequest.h
NOTE: Once set, the data will no longer be cached in response,IHttpResponse::GetContent()andIHttpResponse::GetContentAsString()will return empty result. The delegate will be called from another thread other than the game thread
True if the delegate can be used. False otherwise.
bool SetResponseBodyReceiveStreamDelegate ( FHttpRequestStreamDelegate StreamDelegate )